1 #!/usr/bin/ruby 2 3 require 'test/unit' 4 require 'open-uri' 5 require 'PrettyPatch' 6 7 # Note: internet connection is needed to run this test suite. 8 9 class PrettyPatch_test < Test::Unit::TestCase 10 class Info 11 TITLE = 0 12 FILE = 1 13 ADD = 2 14 REMOVE = 3 15 SHARED = 4 16 end 17 18 PATCHES = { 19 20510 => ["Single change", 1, 1, 0, 2], 20 20528 => ["No 'Index' or 'diff' in patch header", 1, 4, 3, 7], 21 21151 => ["Leading '/' in the path of files", 4, 9, 1, 16], 22 # Binary files use shared blocks, there are three in 30488. 23 30488 => ["Quoted filenames in git diff", 23, 28, 25, 64 + 3], 24 23920 => ["Mac line ending", 3, 3, 0, 5], 25 39615 => ["Git signature", 2, 2, 0, 3], 26 80852 => ["Changes one line plus ChangeLog", 2, 2, 1, 4], 27 83127 => ["Only add stuff", 2, 2, 0, 3], 28 85071 => ["Adds and removes from a file plus git signature", 2, 5, 3, 9], 29 106368 => ["Images with git delta binary patch", 69, 8, 23, 10], 30 } 31 32 def get_patch_uri(id) 33 "https://bugs.webkit.org/attachment.cgi?id=" + id.to_s 34 end 35 36 def get_patch(id) 37 result = nil 38 patch_uri = get_patch_uri(id) 39 begin 40 result = open(patch_uri) { |f| result = f.read } 41 rescue => exception 42 assert(false, "Fail to get patch " + patch_uri) 43 end 44 result 45 end 46 47 def check_one_patch(id, info) 48 patch = get_patch(id) 49 description = get_patch_uri(id) 50 description += " (" + info[Info::TITLE] + ")" unless info[Info::TITLE].nil? 51 puts "Testing " + description 52 pretty = nil 53 assert_nothing_raised("Crash while prettifying " + description) { 54 pretty = PrettyPatch.prettify(patch) 55 } 56 assert(pretty, "Empty result while prettifying " + description) 57 assert_equal(info[Info::FILE], $last_prettify_file_count, "Wrong number of files changed in " + description) 58 assert_equal(info[Info::ADD], $last_prettify_part_count["add"], "Wrong number of 'add' parts in " + description) 59 assert_equal(info[Info::REMOVE], $last_prettify_part_count["remove"], "Wrong number of 'remove' parts in " + description) 60 assert_equal(info[Info::SHARED], $last_prettify_part_count["shared"], "Wrong number of 'shared' parts in " + description) 61 assert_equal(0, $last_prettify_part_count["binary"], "Wrong number of 'binary' parts in " + description) 62 assert_equal(0, $last_prettify_part_count["extract-error"], "Wrong number of 'extract-error' parts in " + description) 63 return pretty 64 end 65 66 def test_patches 67 PATCHES.each { |id, info| check_one_patch(id, info) } 68 end 69 70 def test_images_without_checksum 71 pretty = check_one_patch(144064, ["Images without checksums", 10, 5, 4, 8]) 72 matches = pretty.match("INVALID: Image lacks a checksum.") 73 # FIXME: This should match, but there's a bug when running the tests where the image data 74 # doesn't get properly written out to the temp files, so there is no image and we don't print 75 # the warning that the image is missing its checksum. 76 assert(!matches, "Should have invalid checksums") 77 # FIXME: This should only have 4 invalid images, but due to the above tempfile issue, there are 0. 78 assert_equal(0, pretty.scan(/INVALID\: Image lacks a checksum\./).size) 79 end 80 81 def test_new_image 82 pretty = check_one_patch(145881, ["New image", 19, 36, 19, 56]) 83 matches = pretty.match("INVALID: Image lacks a checksum.") 84 assert(!matches, "Should not have invalid checksums") 85 end 86 87 def test_images_correctly_without_checksum_git 88 pretty = check_one_patch(101620, ["Images correctly without checksums git", 7, 15, 10, 26]) 89 matches = pretty.match("INVALID: Image lacks a checksum.") 90 assert(!matches, "Png should lack a checksum without an error.") 91 end 92 93 def test_images_correctly_without_checksum_svn 94 pretty = check_one_patch(31202, ["Images correctly without checksums svn", 4, 4, 1, 4]) 95 matches = pretty.match("INVALID: Image lacks a checksum.") 96 assert(!matches, "Png should lack a checksum without an error.") 97 end 98 99 end 100
